Answer:
the cause of WW1 was because russia began due to its alliance with serbia germany declared war on russia.
Explanation:
Answer:
D
Explanation:
because if anyone who is slavery will not happy in here life and even he or she thinking about how he or she will be happy
They wanted to be slave state and southern did not want that
Because when people charged from the trench they were most likely killed in what is called no mans land.Trench warfare resulted in little territorial gain